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Factor out serialize keywoded timing function values.

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This will be used for computed timing function as well.
This commit is contained in:
Hiroyuki Ikezoe 2017-04-28 07:34:59 +09:00
parent 5c321737c6
commit 90ab181a6c
1 changed files with 18 additions and 11 deletions
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29
components/style/properties/longhand/box.mako.rs
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@ -651,6 +651,23 @@ ${helpers.single_keyword("overflow-x", "visible hidden scroll auto",
dest.write_str(")")
}
fn serialize_keyword<W>(dest: &mut W, keyword: FunctionKeyword) -> fmt::Result
where W: fmt::Write,
{
match keyword {
FunctionKeyword::StepStart => {
serialize_steps(dest, specified::Integer::new(1), StartEnd::Start)
},
FunctionKeyword::StepEnd => {
serialize_steps(dest, specified::Integer::new(1), StartEnd::End)
},
_ => {
keyword.to_css(dest)
},
}
}
// https://drafts.csswg.org/css-transitions/#serializing-a-timing-function
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
@ -675,17 +692,7 @@ ${helpers.single_keyword("overflow-x", "visible hidden scroll auto",
dest.write_str(")")
},
SpecifiedValue::Keyword(keyword) => {
match keyword {
FunctionKeyword::StepStart => {
serialize_steps(dest, specified::Integer::new(1), StartEnd::Start)
},
FunctionKeyword::StepEnd => {
serialize_steps(dest, specified::Integer::new(1), StartEnd::End)
},
_ => {
keyword.to_css(dest)
},
}
serialize_keyword(dest, keyword)
},
}
}